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Description
Product Features:
- Hot swappable 72-port VoIP line card
- Support H.248 version 2 or SIP singling protocol
- Compatible CPE including POTS phone, Fax, analog modem and pay phone
- Support G.711 a/µ, G.726, G.729 a/b G.723.1
- 20K Busy Hour Call Attempts (BHCA)
- Configurable jitter buffer
- Support the generation of dial tone, second dial tone, ringing tone (ring-back tone), busy tone, off-hook warning tone
- Support call waiting, call hold, call transfer, return and call back on busy
- Emergency call local route
- Local dial available
- MLT (Metallic Loop Testing for subscriber lines) and GR-909 loop diagnostic
- Ringer Max output power: 24 Watt
- IPv6 capable
Zyxel VOIP Line Card Internal
72-port VoIP line card (SIP or H.248)
Zyxel VOIP Line Card, Internal, Wired
Zyxel VOIP Line Card. Internal. Connectivity technology: Wired
Specification
Ports & interfaces
Connectivity technology
Wired
Design
Internal
Yes
Power
Power consumption (typical)
143 W
Weight & dimensions
Width
390.6 mm
Depth
259.2 mm
Height
24 mm
Weight
500 g
Logistics data
Harmonized System (HS) code
85176990