
VoIP telephone with refused to answer call function, roaming functionNew
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Basic Info
Payment Type: | T/T, L/C |
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Product Description
Product Description
- Protocol supports: SIP (RFC2543, ARFC3261)
- 2.64 groups incoming calls memory displayed, stored
- 64 groups outgoing calls memory reviewed, stored phonebook with 140 groups memory
- Hand-free dialing function, calculate conversation time automatically
- Outgoing calls memory reviewed, deleted, redialed
- Refused to answer call function roaming function
- Roaming function
- Local number check
- Pre-dial function
- Date and time display
- Music hold function
- PPPoE port: point-to-point of Ethernet
- IP address dynamic and static dual system compatible
- Supports voice code formats: G.711A/U, AG723.1, G.726,G, 729A/B auto selection, VAD/CNG save Band-W0DTH
- Anti-parallel function
- Supports protocol TCP/IP (ARR/, RARP BIP/ICMP, UDP/TCP/IP BRTP/RTCP)
- Supports TFTP and console function
- IEEE802.IP/802.IQ/ToS U 110 Base-T/100Base-TX
- Supports domain name (DNS)
- Transfer calls function
- Three-way conversation
- Call waiting function
- Call transferring function
- Remote software updates/upgrades
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Related Keywords