Feature User Guide
6.5 Phone/PABX Speed Dial .................................................................................................................... 6-4
6.6 MS-ISDN........................................................................................................................................ 6-4
6.7 DTMF Overdial................................................................................................................................ 6-4
6.8 Short Number Dial............................................................................................................................ 6-5
6.9 Dual Control Head ............................................................................................................................ 6-5
6.9.2 Dual Control Head Link............................................................................................................ 6-6
6.9.3 Audio Accessories ................................................................................................................... 6-6
6.9.4 Transmission Monitor............................................................................................................... 6-6
6.11 RUA/RUI ...................................................................................................................................... 6-7
6.12 Call-Out ........................................................................................................................................ 6-8
Appendix A Tones ....................................................................................................................................... A-1
Appendix B LED Indications ......................................................................................................................... B-1
Appendix C Troubleshooting ......................................................................................................................... C-1
vi