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HP Poly VVX 250 4-Line IP Corded Phone and PoE-Enabled GSA/TAA-US | 89B64AA#ABABrand: HPPart Number: 89B64AA#ABAType: VoIP PhonesProtocols: Network protocols, supported
10/100/1000 Base-TX across LAN and PC ports; Conforms to IEEE802.3- 2005 (Clause 40) for physical media attachment; Conforms to IEEE802.3- 2002 (Clause 28) for link partner auto-negotiation; Manual or dynamic host configuration protocol (DHCP) network setupModel #: 89B64AA#ABA
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AudioCodes M1KB-D2 Mediant 1000B 2 T1/E1 Gateway (Discontinued)Brand: AudioCodesType: AccessoriesFeatures: Interfaces:
- Dual T1/E1 span module installed
- 5 additional modular bays for voice modules
- one active / standby pair of 10/100/1000 Ethernet interfaces
Media Processing:
- Voice Coders: G.711, G.726, G.727, G.723.1, G.729, GSM FR, MS GSM, iLBC, EG.711, EVRC, QCELP, AMR, GSM EFR, G.722, Independent dynamic vocoder selection per channel.
- Echo Cancellation: G.165 and G.168-2002, with 32, 64 or 128 tail length.
- Quality Enhancement: Dynamic programmable jitter buffer, VAD, CNG, 802.1p/Q VLAN tagging, DiffServ, voice quality monitoring, G.729B, RTCPXR.
- DTMF / MF Transport: Packet side or PSTN side detection and generation, RFC 2833 compliant DTMF relay. Call Progress tones detection and generation.
- IP Transport: VoIP (RTP / RTCP) per IETF RFC 3550 and 3551.
- Fax and Modem Transport: T.38 compliant ...Model #: M1KB-D2
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AVAYA 700503700 B189 IP HD Conference Phone StationBrand: AVAYAType: TelephoneWeight: 5.2Features: Audio: Avaya OmniSound technology, Super-wideband audio, Full-duplex speakerphone, Full-duplex speakerphone, IEEE 1329 Type 2 compliant
Call Handling: H.323, SIP (upgradeable in future release)
Speaker Volume: 96 dBSpl @ 0.5m (RMS), Frequency response: 70 Hz to 15kHz
Microphone: 4 built-in beam-forming, Range: 20-feet, Optional extension microphones (8-foot)
Connections: Ethernet RJ45 (10/100/1000 Mbps), Expansion microphones, Mini-USB port, Auxiliary jacks for wireless headset, PA system and expansionModel #: 700503700