VoIP
SpectraLink 8441 - Wireless VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) - 3-way call capability - SIP - 6 lines
Yealink SIP-T46S - VoIP phone - 3-way call capability - SIP, SIP v2 - 16 lines
NEC BE113033 - 2 Circuit BRI ISDN2e Card (GCD-2BRIA)
Avaya Media Gateway G430 - VoIP gateway - 100Mb LAN - 1.5U - rack-mountable
Cisco ATA 191 - VoIP phone adapter - 100Mb LAN - wall mountable
Cisco IP Phone 7811 - VoIP phone - SIP, SRTP - charcoal
Yealink SIP-T53 - VoIP phone with caller ID - 3-way call capability - SIP, SIP v2, SRTP, RTCP-XR, VQ-RTCPXR - classic gray
ISDN Primary Rate ISDN30e Card/E1 (GCD-PRTA)
Grandstream GXP2130 - VoIP phone - 4-way call capability - SIP - 3 lines
Poly VVX 150 - VoIP phone - 3-way call capability - SDP - 2 lines
Poly VVX 250 - VoIP phone - 3-way call capability - SIP, RTP, SRTP, SDP - 4 lines - black
Yealink CP935W - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) / Bluetooth 4.2 - 5-way call capability - SIP, SIP v2 - black
Poly Edge B10 - VoIP phone with caller ID/call waiting - 5-way call capability - SIP, SDP - 8 lines
Poly CCX 500 for Microsoft Teams - VoIP phone with caller ID/call waiting - SIP, SRTP - 24 lines - black
Avaya one-X Deskphone Edition 9620 IP Telephone - VoIP phone - H.323, SIP - charcoal grey
Yealink T32GN Professional IP Phone with PoE and Colour Screen. No PSU
Cisco VG204XM Analog Voice Gateway - VoIP phone adapter - 100Mb LAN - refurbished
Poly VVX 350 - OBi Edition - VoIP phone - 3-way call capability - SIP, SRTP, SDP - 6 lines - black
Yealink W60P - Cordless VoIP phone - IP-DECT\GAP - 3-way call capability - SIP, SIP v2 - 8 lines
Cisco Spare - Telephone wall mount kit for VoIP phone - for IP Phone 7821, 7841
Cisco IP Phone 6871 - VoIP phone - IEEE 802.11n (Wi-Fi) - SIP, SRTP - 4 lines - charcoal
Cisco IP Conference Phone 7832 - Conference VoIP phone - 6-way call capability - SIP, SDP - smoke
Poly CCX 700 OpenSIP - VoIP phone - with digital camera with caller ID/call waiting - SIP, RTCP, RTP - 24 lines - black
Poly Trio 8300 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) / Bluetooth 5.0 - 3-way call capability - SIP, SRTP, SDP - 3 lines
Cisco IP Phone 6841 - VoIP phone - SIP, SRTP - 4 lines - charcoal
Grandstream GAC2500 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11b/g/n (Wi-Fi) - 7-way call capability - SIP - 6 lines
Cisco Spare - Footstand for VoIP phone - for IP Phone 7821, 7841
Poly CCX 600 - For Microsoft Teams - VoIP phone - SIP, SDP, RTCP, RTP, SRTP - 54 lines - government GSA - TAA Compliant
Cisco IP Phone 8841 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - charcoal - refurbished
Avaya B179 - Conference VoIP phone - 5-way call capability - SIP v2, SRTP - liquorice black
Yealink SIP-T46U - VoIP phone with caller ID - 3-way call capability - SIP, SIP v2 - 16 lines
Poly VVX 350 - VoIP phone - 3-way call capability - SIP, SDP - 6-line operation - 24 lines - black
Grandstream HandyTone 801 - VoIP phone adapter
Grandstream GXP2170 - VoIP phone - with Bluetooth interface - 5-way call capability - SIP - 12 lines
Avaya 1210 IP Deskphone - VoIP phone - charcoal
Yealink SIP-T54W - VoIP phone - with Bluetooth interface with caller ID - IEEE 802.11a/b/g/n/ac (Wi-Fi) - 3-way call capability - SIP, SIP v2, SRTP - classic gray
Avaya IX IP Phone J159 - VoIP phone - SIP
Avaya IP Phone 1140E - VoIP phone - SIP
Poly CCX 700 OpenSIP - VoIP phone - SIP, RTCP, RTP, SDP
Yealink SIP-T31W - VoIP phone with caller ID - IEEE 802.11a/b/g/n/ac (Wi-Fi) - 5-way call capability - SIP, SIP v2, SRTP, RTCP - 2 lines - classic gray
Cisco UC Phone 7811 REMANUFACTURED
Yealink W90DM - Cordless phone base station / VoIP phone base station with caller ID - DECT\GAP - 3-way call capability - SIP, SIP v2 - multi-line operation - 250 lines - white
Cisco IP Phone 8811 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - charcoal - TAA Compliant
Cisco IP Phone 8861 - VoIP phone - IEEE 802.11a/b/g/n/ac (Wi-Fi) - SIP, RTP, SDP - 5 lines - charcoal
SolarWinds VoIP and Network Quality Manager - Upgrade licence - up to 50 IP SLA source devices, 3000 IP phones - upgrade from up to 25 IP SLA source devices / 1500 IP phones - maintenance expires on same day as existing licence - Win
Gigaset N870 IP PRO - Wireless VoIP phone base station - IP-DECT\GAP\pnCAP - SIP, SRTP, SDP - polar white SF9063
Avaya 1220 IP Deskphone - VoIP phone - SIP - multiline - charcoal
AudioCodes 450HD - VoIP phone - SIP, SDP - 8 lines - black
AudioCodes 445HD IP Phone - Skype for Business Edition - VoIP phone - SIP, SDP - 6 lines
Grandstream GXP2140 Enterprise IP Phone - VoIP phone - 5-way call capability - SIP, RTCP, RTP, SRTP - multiline
Mitel MiVoice 5312 IP Phone - VoIP phone - SIP, MiNet - refurbished
Poly - Polycom SoundPoint IP 670 - VoIP phone - 3-way call capability - SIP - multiline
Grandstream GXP1630 - VoIP phone - 4-way call capability - SIP - 3 lines
Poly CCX 350 for Microsoft Teams - VoIP phone - black
Cisco IP Phone 6851 - VoIP phone - SIP, SRTP - 4 lines - charcoal
Mitel 6867 - VoIP phone - 3-way call capability - SIP, RTCP, RTP, SRTP - 9 lines
Poly VVX 250 - OBi Edition - VoIP phone - 3-way call capability - SRTP, SIP, SDP, RTP - 4 lines - black
Avaya 9641G IP Deskphone - VoIP phone - H.323, SIP - multiline
Yealink CP965 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) / Bluetooth 4.2 - 10-way call capability - SIP, SIP v2, SRTP - black
Konftel IP DECT 10 - Wireless VoIP phone base station - DECT\GAP\CAT-iq - SIP - for Konftel 300Wx, 300Wx Analog, 300Wx IP, C50300Wx Hybrid
Alcatel-Lucent Premium DeskPhones s Series 8068s - VoIP phone - with Bluetooth interface - SIP - moon grey
Grandstream GXP2135 - VoIP phone - with Bluetooth interface - 4-way call capability - SIP - 8 lines
Gigaset PRO Maxwell 4 - VoIP phone - 3-way call capability - SIP - 4 lines
Yealink W78P IP phone 2.4", 240 x 320 TFT, Bluetooth 5.1, talk time 21 h, standby time 166 h, 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US), black
Yealink W90B - Cordless phone base station / VoIP phone base station with caller ID - DECT\GAP - 3-way call capability - SIP, SIP v2 - multi-line operation - 250 lines - white
Cisco Unified SIP Phone 3905 - VoIP phone - SIP, RTCP - charcoal
Yealink SIP-T42U - VoIP phone with caller ID - 5-way call capability - SIP, SIP v2, SRTP - 12 lines - classic gray
YEALINK T58W PRO
Poly Trio C60 NR - For Microsoft Teams - conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) / Bluetooth 4.2 - 5-way call capability - SIP, SRTP, SDP - 3 lines - black
Yealink W77P IP phone 1.8", 128 x 160 TFT, IP54, talk time 40 h, standby time 575 h, 1880–1900 MHz (Europe), 1920–1930 MHz (US), black
Yealink SIP-T46U - VoIP phone with caller ID - 3-way call capability - SIP SIP v2 - 16 lines
Cisco VG202XM Analog Voice Gateway - VoIP phone adapter - 100Mb LAN
Cisco IP Conference Phone 8832 - Conference VoIP phone - SIP - white
Cisco IP Phone 8841 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - white
Avaya 1603SW-I IP Deskphone - VoIP phone - H.323, SIP - 3 lines
Poly CCX 505 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP
AudioCodes Mediant 1000B - VoIP gateway - 1GbE - 1U
Yealink CP930W - Conference VoIP phone - with Bluetooth interface - IP-DECT - 5-way call capability - SIP, SIP v2, SRTP - Space Silver
Mitel MiVoice 5320e - VoIP phone - SIP, MiNet
Avaya one-X Deskphone Value Edition 1616-I - VoIP phone - H.323
Cisco IP Phone 7841 - With Multiplatform Phone Firmware - VoIP phone - SIP - 4 lines - TAA Compliant
Mitel MiVoice 6940 IP Phone - VoIP phone - with Bluetooth interface - MiNet
Cisco IP Phone 7861 - VoIP phone - SIP, SRTP - 16 lines - white - remanufactured
Avaya 1692 IP Conference Phone - Conference VoIP phone - dark grey - refurbished
Yealink W70B - Cordless phone base station / VoIP phone base station with caller ID - IP-DECT - 3-way call capability - SIP, SIP v2, SRTP, RTCP-XR, VQ-RTCPXR - classic gray
Cisco IP Phone 7821 - VoIP phone - SIP, SRTP - 2 lines
Avaya one-X Deskphone Edition 9620 IP Telephone - VoIP phone - H.323, SIP - charcoal grey
Cisco Unified IP Phone 6901 Standard - VoIP phone - SCCP - charcoal
Yealink SIP-T43U - VoIP phone with caller ID - 3-way call capability - SIP, SIP v2 - 12 lines - classic gray
Cisco IP Phone 7841 - VoIP phone - SIP, SRTP - 4 lines - refurbished
Grandstream GXP1620 - VoIP phone - 3-way call capability - SIP - 2 lines
Cisco IP Conference Phone 8832 - Conference VoIP phone - SIP - charcoal
Yealink SIP-T34W - VoIP phone with caller ID - 5-way call capability - SIP, SIP v2, SRTP, RTCP-XR, VQ-RTCPXR - 4 lines - classic gray
Yealink CP925 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) / Bluetooth 4.2 - 5-way call capability - SIP, SIP v2, SRTP - black
Mitel 6869 SIP Phone - VoIP phone - 3-way call capability - SIP, RTCP, RTP, SRTP - 24 lines
NEC 4-Port Analogue Extension Card (GCD-4LCF)
Poly Trio 8800 - Conference VoIP phone - with Bluetooth interface - 5-way call capability - SIP - 3 lines - black
Nortel IP2033 Spare Mics - Refurb
NEC GT210 - VoIP phone - SIP
Gigaset PRO Maxwell Basic - VoIP phone - 3-way call capability - SIP - 4 lines
NEC UNIVERGE - VoIP phone
NEC 16-Port Digital Extension Card (GCD-16DLCA)
Cisco IP Phone 8861 - VoIP phone - IEEE 802.11a/b/g/n/ac (Wi-Fi) - SIP, RTCP, RTP, SRTP, SDP - white
Avaya 9621G IP Deskphone - VoIP phone - H.323, SIP - multiline
Panasonic - VoIP phone
Poly VVX 450 - OBi Edition - VoIP phone - 3-way call capability - SIP, SRTP, SDP - 12 lines - black
Grandstream GXP1628 - VoIP phone - 3-way call capability - SIP - 2 lines
Cisco IP Conference Phone 7832 - Conference VoIP phone - 6-way call capability - SIP, SDP - white
Mitel 5634 - Wireless VoIP phone - DECT / IEEE 802.11a/b/g/n (Wi-Fi) - SIP
Cisco IP Phone 8851 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - charcoal - refurbished
Avaya one-X Deskphone Edition 9650C IP Telephone - VoIP phone - H.323, SIP - refurbished
Cisco IP Phone 7821 - VoIP phone - SIP, SRTP - 2 lines - white
Avaya 1140E IP Deskphone - VoIP phone - SIP - multiline - graphite - refurbished
Poly VVX 150 - OBi Edition - VoIP phone - 3-way call capability - SDP - 2 lines
Grandstream GXP1610 - VoIP phone - 3-way call capability - SIP - 2 lines
Cisco IP Phone 7861 - VoIP phone - SIP, SRTP - 16 lines - charcoal - remanufactured
Yealink T23GN - VoIP phone - 3-way call capability - SIP, SIP v2 - 3 lines
Cisco IP Phone 8841 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - white - refurbished
NEC Sv9100 Voip Gateway Card The UNIVERGE SV9100 is a unique communication solution for up to 896 extensions.
Poly Edge E100 - VoIP phone with caller ID/call waiting - 3-way call capability - SIP, SDP
Poly Rove 20 - Cordless VoIP phone with caller ID/call waiting - DECT - 3-way call capability - SIP, SIP v2, RTCP, RTP, SDP, SIP over TLS, SIP over TCP, SIP over UDP - black
Nortel IP Phone 1210 - VoIP phone
Cisco UC Phone 7821 White REMANUFACTURED
Yealink W73P - Cordless VoIP phone with caller ID - DECT - 3-way call capability - SIP, SIP v2, RTCP-XR, VQ-RTCPXR - classic gray, space grey
Poly VVX 311 - VoIP phone - 3-way call capability - SIP, SDP - 6 lines
Cisco IP Phone 8861 - With Multiplatform Phone Firmware - VoIP phone - IEEE 802.11a/b/g/n/ac (Wi-Fi) - SIP, RTCP, RTP, SRTP, SDP - charcoal
Poly Trio C60 for Microsoft Teams/Skype for Business - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 5.0 - 5-way call capability - SIP, SRTP, SDP - 3 lines
Cisco IP Conference Phone 7832 - Conference VoIP phone - 6-way call capability - SIP, SDP - smoke - remanufactured
Cisco IP Phone 7861 - VoIP phone - SIP, SRTP - 16 lines - charcoal - remanufactured
Mitel MiVoice 5312 IP Phone - VoIP phone
Mitel RFP 12 IP - Wireless VoIP phone base station - DECT - SIP, SIP v2
Cisco IP Conference Phone 8832 - Conference VoIP phone - SIP - charcoal
Poly CCX 600 for Microsoft Teams - VoIP phone
Cisco IP Phone 8851 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - charcoal
Cisco IP Phone 6861 - VoIP phone - IEEE 802.11n (Wi-Fi) - SIP, SRTP - 4 lines - charcoal
Yealink T58W - VoIP phone with caller ID - 10-party call capability - SIP, SIP v2 - 16 lines - classic gray
Yealink SIP-T33G - VoIP phone - 5-way call capability - SIP, SIP v2, SRTP - 4 lines - classic gray
Avaya 9608 IP Deskphone - VoIP phone - H.323, SIP - 8 lines
Yealink SIP-T48S - VoIP phone - 3-way call capability - SIP, SIP v2 - 16 lines
Poly VVX D230 - Cordless VoIP phone with caller ID/call waiting - DECT - 3-way call capability - SIP, SDP - 8-line operation - 8 lines - black
Yealink W80DM - Cordless phone base station / VoIP phone base station with caller ID - DECT\GAP - 3-way call capability - SIP, SIP v2 - 2-line operation - 100 lines - pearl white
SpectraLink 8440 - Wireless VoIP phone - IEEE 802.11a/b/g/n (Wi-Fi) - 3-way call capability - SIP, RTCP, SRTP - multiline - black
Cisco IP Phone 6821 - VoIP phone with caller ID/call waiting - SIP, SRTP - 2 lines
Yealink SIP-T57W - VoIP phone - with Bluetooth interface with caller ID - IEEE 802.11a/b/g/n/ac (Wi-Fi) - 3-way call capability - SIP, SIP v2, SRTP - classic gray
Cisco IP Phone 8845 - IP video phone - with digital camera, Bluetooth interface - SIP, SDP - 5 lines - white
Poly Edge E300 - VoIP phone with caller ID/call waiting - 3-way call capability - SIP, SDP
Poly Trio C60 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 5.0 - 5-way call capability - SIP, SRTP, SDP - 3 lines
Avaya 9611G IP Deskphone - VoIP phone - H.323, SIP - 8 lines - grey - TAA Compliant
ATL Berkshire Restricted Dial Phone Red
SolarWinds VoIP and Network Quality Manager - Upgrade licence - unlimited IP phones, unlimited IP SLA source devices - upgrade from up to 50 IP SLA source devices / 3000 IP phones - maintenance expires on same day as existing licence - Win
Yealink SIP-T48U - VoIP phone - 3-way call capability - SIP, SIP v2, SRTP - 16 lines - classic gray
Poly Calisto P240 - USB VoIP phone
Grandstream HT814 - VoIP phone adapter - 4 ports - 1GbE
NEC SV9100 60 Key DSS Console - Console provides an additional 60 programmable keys
Cisco Unified IP Phone 6901 Slimline - VoIP phone - SCCP - charcoal
Avaya one-X Deskphone Edition 9650 IP Telephone - VoIP phone - H.323 - refurbished
AudioCodes 405HD IP Phone - VoIP phone - 3-way call capability
Nortel IP Phone 2002 - VoIP phone - multiline - charcoal with silver-metallic bezel
Yealink SIP-T42U - VoIP phone with caller ID - 5-way call capability - SIP, SIP v2, SRTP - 12 lines - classic gray
Poly Rove B2 - Cordless phone base station / VoIP phone base station with caller ID/call waiting - DECT - 3-way call capability - SIP, SIP v2, RTCP, RTP, SDP, SIP over TLS, SIP over TCP, SIP over UDP - black
Yealink CP960 - Conference VoIP phone - with Bluetooth interface - SIP, SIP v2, SRTP - Space Silver
Grandstream GXP2160 Enterprise IP Phone - VoIP phone - 5-way call capability - SIP, RTCP, RTP, SRTP - multiline
NEC SV9100 8 Port Digital Station Card, Provide an additional 8 Digital Station Ports to an existing NEC SV9100 Phone system
Konftel 300IPx - Conference VoIP phone - SIP v2 - liquorice black - for Konftel C50300IPx Hybrid
Mitel 6940w IP Phone - VoIP phone - SIP, MiNet
SolarWinds VoIP and Network Quality Manager - Upgrade licence - up to 50 IP SLA source devices, 3000 IP phones - upgrade from up to 5 IP SLA source devices / 300 IP phones - maintenance expires on same day as existing licence - Win
Poly Edge B30 - VoIP phone - 5-way call capability - SIP - 16 lines - black
NEC BE113170 - Combination Trunk & Extension Card (GCD-LTA)
Mitel 6920w IP Phone - VoIP phone - SIP, MiNet - 18 lines
Poly Rove 30 - Cordless VoIP phone with caller ID/call waiting - DECT - 3-way call capability - SIP, SIP v2, RTCP, RTP, SDP, SIP over TLS, SIP over TCP, SIP over UDP
SolarWinds VoIP and Network Quality Manager - Upgrade licence - up to 50 IP SLA source devices, 3000 IP phones - maintenance expires on same day as existing licence - Win
Poly Edge B20 - VoIP phone with caller ID/call waiting - 5-way call capability - SIP, SDP - 8 lines - black
NEC Sv9100 8 Port Analogue Extension Card (GCD-8LCF)
Yealink MP56 E2 - VoIP phone - with Bluetooth interface with caller ID - SIP - classic gray
Mitel 112 - Cordless VoIP phone with caller ID - DECT - SIP - 2-line operation
Avaya one-X Deskphone Edition 9630G IP Telephone - VoIP phone - H.323, SIP - charcoal grey
Cisco IP Conference Phone 7832 - Conference VoIP phone - 6-way call capability - SIP, SDP - smoke
Cisco IP Phone 8851 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - charcoal
AudioCodes C470HD - VoIP phone - with Bluetooth interface with caller ID - RTCP, RTP, SRTP
Cisco IP Phone 8841 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines
Teams C455HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black
Cisco Unified SIP Phone 3905 - VoIP phone - SIP, RTCP - charcoal - refurbished
Cisco Unified IP Phone 6901 Slimline - VoIP phone - SCCP - arctic white
Cisco IP Phone 8841 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - remanufactured
Yealink MP56 - VoIP phone - with Bluetooth interface - SIP - classic gray
AudioCodes 450HD IP Phone - VoIP phone - SIP, SDP - 8 lines - black
Yealink MP58-WH - VoIP phone - with Bluetooth interface - SIP - classic gray
Yealink W79P - Cordless VoIP phone - with Bluetooth interface with caller ID - IP-DECT - 3-way call capability - SIP, SIP v2, RTCP-XR, VQ-RTCPXR - black, classic gray
Poly RealPresence Trio 8800 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) - 5-way call capability - SIP, SDP
Avaya IP Phone J189 - VoIP phone - SIP - multiline
Poly CCX 505 - For Microsoft Teams - VoIP phone - SIP, RTCP, RTP, SRTP, SDP
Poly Edge E400 - VoIP phone with caller ID/call waiting - 3-way call capability - SIP, SDP - black
Poly CCX 500 OpenSIP - VoIP phone - SIP, RTCP, RTP, SRTP, SDP
Cisco Unified IP Phone 7975G - VoIP phone - SCCP, SIP - silver, dark grey - with 1 x user licence
NEC Sv9100 Expansion Chassis Exp Board
Avaya IX B199 - Conference VoIP phone - SIP v2, RTP, SRTP - black
IP Network Intercom Exchange 1 Year Warranty
Cisco IP Phone 7841 - VoIP phone - SIP, SRTP - 4 lines - white - TAA Compliant
Poly CCX 600 - For Microsoft Teams - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 54 lines - government GSA - TAA Compliant
Mitel IP Phone 485G - VoIP phone - 6-way call capability - SIP - 8 lines
Mitel MiVoice 5304 IP Phone - VoIP phone - SIP, MiNet, RTP - 2 lines
Mitel MiVoice 5330e IP Phone - VoIP phone - SIP, MiNet
Poly VVX 450 - VoIP phone - 3-way call capability - SIP, SRTP, SDP - 12 lines - black
Avaya one-X Deskphone Value Edition 1603-I - VoIP phone - H.323
Poly Trio 8300 - Conference VoIP phone - with Bluetooth interface with caller ID/call waiting - IEEE 802.11a/b/g/n (Wi-Fi) / Bluetooth 5.0 - 3-way call capability - SIP, SRTP, SDP - 3 lines - black
Poly CCX 400 OpenSIP - VoIP phone - SIP, SDP, RTCP, RTP - 24 lines
NEC 8 Port Analogue Extension Daughter Card (GPZ-8LCF)
SpectraLink 8441 - Wireless VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n (Wi-Fi) - 3-way call capability - SIP - 6 lines
Cisco IP Conference Phone 8832 - Conference VoIP phone - SIP - charcoal
Poly CCX 600 OpenSIP - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 54 lines
Yealink MP56 - VoIP phone - with Bluetooth interface - SIP - classic gray
Avaya J129 IP Phone - VoIP phone - SIP
SolarWinds VoIP and Network Quality Manager - Upgrade licence - unlimited IP phones, unlimited IP SLA source devices - upgrade from up to 5 IP SLA source devices / 300 IP phones - maintenance expires on same day as existing licence - Win
Cisco IP Phone 8811 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - white
Cisco Unified IP Phone 6901 Standard - VoIP phone - SCCP - arctic white
Poly CCX 505 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP
Avaya one-X Deskphone Value Edition 1608-I - VoIP phone - H.323 - black
AudioCodes Mediant 1000B - VoIP gateway - 1GbE - 1U - rack-mountable
NEC 2-Circuit BRI ISDN2e Daughter Card (GPZ-2BRIA)
AudioCodes MediaPack Series MP-118 - VoIP gateway - 8 ports - 100Mb LAN
Mitel 6865 - VoIP phone - 3-way call capability - SIP, RTCP, RTP, SRTP - 9 lines
Avaya 4690 IP Conference Telephone - Conference VoIP phone - single-line
Cisco IP Phone 7811 - VoIP phone - SIP, SRTP
Grandstream HT802 - VoIP phone adapter - 2 ports - 100Mb LAN
Poly Trio C60 - Conference VoIP phone - with Bluetooth interface - IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 5.0 - 5-way call capability - SIP, SRTP, SDP - 3 lines
Cisco IP Phone 8861 - VoIP phone
The high-performing Avaya 9608G IP Deskphone features a monochrome display, 4 softkeys, high-definition audio quality, integrated Gigabit Ethernet interface, headset support, and expansion modules. The 9608G leverages your enterprise IP network to deliver sophisticated voice communications from headquarters, remote locations, or home offices.
SolarWinds VoIP and Network Quality Manager - Upgrade licence - up to 25 IP SLA source devices, 1500 IP phones - upgrade from up to 5 IP SLA source devices / 300 IP phones - maintenance expires on same day as existing licence - Win
AudioCodes 445HD - VoIP phone with caller ID/call waiting - 3-way call capability - SIP, SDP, SIP over TLS
Yealink MP54 - VoIP phone - SIP - classic gray
Poly Edge E320 - VoIP phone - with Bluetooth interface - 3-way call capability - SIP - black
AudioCodes MediaPack Series MP-504 - VoIP gateway - 4 ports - 1GbE desktop / wall mountable
Mitel MiVoice 5324 IP Phone - VoIP phone - SIP, MiNet - multiline
Avaya J169 - VoIP phone - SIP
Poly Edge B30 - VoIP phone with caller ID/call waiting - 5-way call capability - SIP, SDP - 16 lines
Cisco IP Phone 8851 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines - white
Cisco IP Phone 7861 - VoIP phone - SIP, SRTP - 16 lines - white
Yealink CP960 - Conference VoIP phone - with Bluetooth interface - 5-way call capability - SIP, SIP v2
Yealink W76P - Cordless phone / VoIP phone with caller ID - 1900 MHz - DECT - 3-way call capability - SIP, SIP v2, RTCP-XR, VQ-RTCPXR - 10 lines - classic gray, alabaster silver
Avaya 9641GS IP Deskphone - VoIP phone - H.323, SIP - multiline
AudioCodes Mediant 800B - VoIP gateway - GigE - 1U
Yealink W80B - Cordless phone base station / VoIP phone base station with caller ID - IP-DECT\GAP - 3-way call capability - SIP, SIP v2 - 2 lines - pearl white
Mitel 5340e IP Phone - VoIP phone - SIP, MiNet
Poly Edge B20 - VoIP phone with caller ID/call waiting - 5-way call capability - SIP, SDP - 8 lines
Multi Interface Unit Sixteen Line Inputs Sixteen Line Outputs 1 Year Warranty
Yealink W53P - Cordless VoIP phone - DECT - 3-way call capability - SIP, SIP v2, SRTP - 8 lines
Poly Rove B2 - Cordless phone base station / VoIP phone base station with caller ID/call waiting - DECT - 3-way call capability - SIP, SIP v2, RTCP, RTP, SDP, SIP over TLS, SIP over TCP, SIP over UDP
Poly Edge B10 - VoIP phone with caller ID/call waiting - 5-way call capability - SIP, SDP - 8 lines - black
Cisco IP Phone 8845 - IP video phone - with digital camera, Bluetooth interface - SIP, SDP - 5 lines - charcoal
Avaya 9608G IP Deskphone - VoIP phone - H.323, SIP - 8 lines - grey
NEC DT930 - VoIP phone with caller ID - SIP, RTP, SRTP - black
Poly VVX 601 - VoIP phone - 3-way call capability - H.323, SIP, RTCP, RTP, SRTP, SDP - 16 lines
AudioCodes C470HD - VoIP phone - with Bluetooth interface with caller ID - RTCP, RTP, SRTP