VOIP OR VOIM8/24 REQUIREMENT FOR SIP PHONE
Description
For SIP Phone, system should be equipped VOIP or VOIM8/24 module to serve below features.
1. CO Line for H323, Networking, SIP Trunking
2. DSP for generation of Busy/ Error/ Confirm/ Ring-Back/ Hold/ Page/ Warning/ OHVA/ Intrusion/ Dial tones from system to SIP Phone
3. Relay of Music On Hold from system to SIP Phone
4. Relay of Paging from/to SIP Phone
5. Voice RTP Packet Relay between private LAN and public WAN, local and remote, NAT resolution
VOIP OR VOIM8/24
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