supply of [pcm tdm integrated access device (make:teamlink fabio -4c, mrotek, model- maple/4c or similar) equipped with of 4e1 ports and 3 slots & one slot populated with 2w/4w e&m supporting up 8 interfaces balance two slots empty unit support 124 dso slot cross connect. e&m module to support gain/loss adjustment for lvcd application. unit support both ac/dc power supply (ac 230 volt/ dc 24v to 48v) including 50 pin cable one number for supporting both 2w/4w e&m, ac adaptor one number.][pcm tdm integrated access device (make:teamlink fabio -4c, mrotek, model- maple/4c or similar) equipped with of 4e1 ports and 3 slots & one slot populated with 2w/4w e&m supporting up 8 interfaces balance two slots empty unit support 124 dso slot cross connect. e&m module to support gain/loss adjustment for lvcd application. unit support both ac/dc power supply (ac 230 volt/ dc 24v to 48v) including 50 pin cable one number for supporting both 2w/4w e&m, ac adaptor one number.],pcm tdm integrated access device (make:teamlink fabio -4c, mrotek, model- maple/4c or s imilar) equipped with of 4e1 ports and 3 slots & one slot populated with 2w/4w e&m supporting up 8 interfaces b alance two slots empty unit support 124 dso slot cross connect. e&m module to support gain/loss adjustment f or lvcd application. unit support both ac/dc power supply (ac 230 volt/ dc 24v to 48v) including 50 pin cable one number for supporting both 2w/4w e&m, ac adaptor one number. [ warranty period: 30 months after the d ate of delivery ]