DVG-5402G/GF
Quick Installation Guide
Phone
General SIP Features
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Support of several SIP profiles
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Individual account per port
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Invite with Challenge
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Register by IP address or domain name of SIP server
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Backup proxy support
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Support of DHCP option 120
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RFC3986 SIP URI format support
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Outbound proxy support
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STUN client
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NAT public IP address
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NAT keep-alive
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Session timer (re-invite/update)
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Call types: voice/modem/fax
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User programmable Dial Plan
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Manual peer table (for P2P calls)
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Handling numbers in E.164 format
Call Features
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Direct IP-to-IP сall without SIP proxy (P2P)
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Call hold/retrieve
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Call awaiting
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Forwarding (unconditional, busy, no answer)
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Do Not Disturb
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Anonymous call blocking
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Speed/abbreviated dialing
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PIN code before dialing
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Hotline
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Vertical service codes
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CLIR
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Intercom (internal calls without SIP server)
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Filtering SIP packets by IP address/domain name
(white/black list)
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Logging and recording calls
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Sending text messages to VoIP gateways/IP phones
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