--- title: "Ericsson-LG PBX notes" date: 2021-05-21T13:48:00 lastmod: 2022-05-23T15:58:00 tags: ["Guides", "Hardware", "PBX", "Snippets", "Work"] --- With the news that Ericsson LG will be discontinuing the eMG80 PBX, I'm publishing some notes I made years ago with the hopes that someone finds them useful. I'll publish similar notes for other manufacturers at later dates. # Hardware ## DIP switches * 1 and 2 off in normal operation * 2 on during boot defaults the system ## Port wiring * Analogue extension RJ11: Pins 3 and 4 (innermost 2) * Digital extension RJ11: Pins 2 and 5 (nextmost 2) * Line cord RJ45: Line 1, Pins 1 and 2. Line 2 Pins 5 and 6 * Digital extension RJ45: Pins 4 and 5 (innermost 2) * BT>RJ45 line cord conversion: Pins 2 and 5 > Pins 4 and 5 (innermost 2) # Software ## Default details The default IP address of the system on first boot is `10.10.10.2`. The default login details are `admin : 1234`. ## Network ports * 1720 TCP/UDP: Site to site linking * 443 TCP: Default web interface (changeable via PGM160) * 5060 UDP: SIP signalling * 5588 TCP/UDP: IP phone signalling * 6000-6047 UDP: VOIM voice channels * 7000-7015 UDP: Voice channels * 7100-7115 UDP: Voice channels * 7300-7315 UDP: Voice channels * 7878 TCP: Click to call * 8000-8047 UDP: VOIM voice channels * 8899 TCP: UCS client * 9000-9047 UDP: VOIM voice channels ## Music on hold filenames File format specifics [described here](/ffmpeg-audio-conversions-for-pbx/). * eMG80: 71.wav * UCP100: 201.wav ## COS lockdown steps * PGM 160 > Remote VM Access: Off * PGM 160 > VM Notify: Disable * PGM 160 > Remove VM Forward Access: Off * PGM 127 > 101 to *last extension number* > VSF Access: Disable * PGM 224 > Deny A Table > 09, 00, 1, #, *, 070 * PGM 226 > 999, 911, 912, 111, 112 ## IP authenticated SIP trunk setup Assuming remote setup, using an IP phone for testing * PGM 102 > Firewall IP Address - *wanipaddress* * PGM 113 > *ipphonestation* - Station CLI 1 - DDI number minus leading zero * PGM 132 > 13/2401 - Firewall IP Address & Router IP Address - Copied from PGM102 * PGM 133 > *siptrunknumbers* - Domain & Proxy Server Address - *sipserveraddress*, Domain Acceptance - Domain Only * PGM 140 > *siptrunknumbers* - CO Type - DDI, CO/IP Group - 2 * PGM 145 > *siptrunknumbers* - DID Conversion Type - Modify Using Flexible DID Conversion Table * PGM 151 > *siptrunknumbers* - CLIP Table Index & COLP Table Index - Station CLI * PGM 160 > CO Line Choice - ROUND * PGM 231 > *ddilast3digits* - *ipphonestation* * For CLIR: PGM 133 > Privacy(CLIR) Presentation - Privacy: id & Anonymous & P-Preferred-ID ## LCR prefix area code * PGM 220 > LCR Access Mode: Loop & Direct CO LCR * PGM 221 > Index 1 - Range 0-7 - ICR Type: COL, 010101 Start at 2 through to 9 * PGM 222 > Index 1 - Area code digits (i.e. 01282) # Usability * Call group pickup key: 115 > Programming (numbering plan) > 566 * Call log flex key: PGM115 > programming (PGM code) > 57 * Change date/time from attendant phone: Trans/PGM 0 4 1 * Clear attendant alarm: 565 * Day/Night toggle flex key: PGM 115 > Programming (PGM Code) > 8*612 * Two way record flex key: PGM 115 > Programming (PGM Code) > 80 * Don't repeat auto-attendant message: PGM 160 > DISA Retry Count > 0 * Setting an unconditional divert flex key via the web interface: PGM 115 > Programming (Numbering Plan) > 5546 speed bin number * Toggle CO line isolation: Trans/PGM 0 7 2 * Calls cut off after 10 minutes: PGM180 > Unsupervised Conference Timer * ATD Off Duty / Unavailable: 562 ## Updates * **2022-05-23:** Added two way record instruction