Initial LG PBX post

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+---
+title: "Ericsson-LG PBX notes"
+date: 2021-05-21T13:48:00
+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
+* 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