Welltech LP-201 Mar-11-2005 - Manual (Page 4)

SIP SIP-Phone Administration Guide
3
Revision History
Version Date Author Software Version Note
LP_SIP_100 2004/03 Sabrina For test version
only.
First released for software
test version.
LP_SIP_100a 2004/04/07 Sabrina lp101/201sip.100 For first formal released
software.
LP_SIP_101 2004/12/1 Sabrina lp201sip.101 Modify:
1. Forward function
2. Call list function
3. LCD menu firmware
upgrading section.
4. Add DDNS function
5. Add VLAN function
LP_SIP_102 2005/3/10 Sabrina lp201sip.102 Modify:
1. PPPoE Echo
2. EMS
3. SIP-Info DTMF
4. 2 level access
LP_SIP_103 2005/12/28 Jason lp201sip.104 Modify:
1. LCD interface can
upgrade new firmware
successfully.
2. When LP201 is under
P2P mode, it can show
SIP listen port.
3. Add secondary proxy.
4. Delete Session Expire
function.