Because of the nature of the SIP function split between end devices and the call processing engine, some features that depend on Lotus Sametime Unified Telephony call processing and the media server will no longer be available while the RG 8700 is operating in survivability mode.
System Specific Information
With the basic call set up only the following incoming, outgoing, internal and external connections are possible:
SIP to SIP calls; SIP to GW calls; GW to SIP calls
Basic CorNet-NQ calls
Local Subscriber Number Translation
Only Prime Line can be used
Peripheral equipment behavior:
Headset operation; Open-listening; Speakerphone; Mute; Ringer on/off function; Key Click on/off; Tone Generation; Local Display of Time of Day Clock (un-synchronized); Call Duration Time Display; Local ID shown in idle menu. Parent topic: Survivability Overview
Phone Features; Call Forwarding; Call Hold; Call Transfer; Call Waiting; 3-Way Calling (phone based); Do Not Disturb.
RG 8700 SMG (Survivable Media Gateways)