1. ipLDK Range VoIP Voice over IP

2. VoIP ipLDK VoIP G728/G723.1 (6.3/5.3 kbps) G726 (32 kbps) G711 (64 kbps) G.165 echo cancellation (25 ms) H.323 revision 2 IP Fax functionality (T.38 FAX Signalling) QoS (Layer 3 –ToS) DTMF transmit and receive/ voice activity detection

3. VoIP Networking VoIP ipLDK VoIP Networking Provides access and services across a network of interconnected systems. Up to 24 LG-Nortel systems can be networked together. H323 and H450 support. Extended protocol to provide proprietary functionality. Lock Key Required

4. VoIP Networking VoIP Existing ip Network Existing ip Network 100 101 102 200 201 202 300 301 302 BLF Manager Gives DSS appearance across the network Benefit Single numbering plan Resource sharing Cost Saving New York London Paris

5. VoIP Networking VoIP Functions available include : Calling Line Identification (CLI) Caller Name Display Intercom, Network calling Call Transfer Call Forward Camp-On Message Waiting Call Back Do Not Disturb Transit In (DDI) Transit Out (centralised lines) Proprietary Features System Text Messages Centralised Attendant Centralised VoiceMail Busy Lamp Field (BLF) DECT Mobility Lock Key Required

6. VoIP End Points VoIP Benefit Transparent access to ipLDK by remote user Economical choice for remote connectivity Call Cost Saving Home DSL

7. VoIP End Points VoIP ipLDK Softphone Make and Receive telephone calls through a desktop or notebook Will synchronise with Outlook, Goldmine, ACT Place calls to contacts Manage and monitor appointments Record calls Lock Key Required (Two free instances available for trial)

8. VoIP End Points VoIP ipLDK Hardphone Full range of keysets available System features available via remote connection No lock key required

9. ipLDK Range VoIP VoIP ipLDK20NexeripLDK50/100ipLDK300ipLDK300E Channels8848216 ip End Points16246496