So, responses:
WAP>omcicmd mib show meid 131 instid 0
Me(OLT-G), instance(0x0), instance size is 54
Att1, AttSize = 0x4, AttContent: 48575443
Att2, AttSize = 0x14, AttContent: 00000000 00000000 00000000 00000000 00000000
Att3, AttSize = 0xe, AttContent: 31300000 00000000 00000000 0000
Att4, AttSize = 0xe, AttContent: 00000000 00000000 00000000 0000
success!
WAP>omcicmd mib show meid 7 instid 0
Me(Software Image), instance(0x0), instance size is 19
Att1, AttSize = 0xe, AttContent: 56355230 31394330 30533132 3500
Att2, AttSize = 0x1, AttContent: 01
Att3, AttSize = 0x1, AttContent: 01
Att4, AttSize = 0x1, AttContent: 01
success!
WAP>omcicmd mib show meid 7 instid 1
Me(Software Image), instance(0x1), instance size is 19
Att1, AttSize = 0xe, AttContent: 56355230 31394330 30533132 3500
Att2, AttSize = 0x1, AttContent: 00
Att3, AttSize = 0x1, AttContent: 00
Att4, AttSize = 0x1, AttContent: 01
success!
WAP>omcicmd mib show meid 256 instid 0
Me(ONT-G), instance(0x0), instance size is 73
Att1, AttSize = 0x4, AttContent: 48575443
Att2, AttSize = 0xe, AttContent: 31353044 2e410000 00000000 0000
Att3, AttSize = 0x8, AttContent: 2a2a2a2a 2a2a2a2a
Att4, AttSize = 0x1, AttContent: 00
Att5, AttSize = 0x1, AttContent: 00
Att6, AttSize = 0x1, AttContent: 00
Att7, AttSize = 0x1, AttContent: 00
Att8, AttSize = 0x1, AttContent: 00
Att9, AttSize = 0x1, AttContent: 00
Att10, AttSize = 0x18, AttContent: 2a2a2a2a 2a2a2a2a 2a2a2a2a 2a2a2a2a 2a2a2a2a 2a2a2a2a
Att11, AttSize = 0xc, AttContent: 2a2a2a2a 2a2a2a2a 2a2a2a2a
Att12, AttSize = 0x1, AttContent: 00
Att13, AttSize = 0x2, AttContent: 0001
success!
WAP>omcicmd mib show meid 257 instid 0
Me(ONT2-G), instance(0x0), instance size is 44
Att1, AttSize = 0x14, AttContent: 48473832 34354835 00000000 00000000 00000000
Att2, AttSize = 0x1, AttContent: b0
Att3, AttSize = 0x2, AttContent: 0150
Att4, AttSize = 0x1, AttContent: 01
Att5, AttSize = 0x1, AttContent: 01
Att6, AttSize = 0x2, AttContent: 0040
Att7, AttSize = 0x1, AttContent: 02
Att8, AttSize = 0x1, AttContent: 01
Att9, AttSize = 0x2, AttContent: 0020
Att10, AttSize = 0x4, AttContent: 00000000
Att11, AttSize = 0x2, AttContent: 007d
Att12, AttSize = 0x1, AttContent: 00
Att13, AttSize = 0x2, AttContent: 0018
Att14, AttSize = 0x2, AttContent: 0001
success!
WAP>
It looks like everything is HW. Also, I broke my 1st modem, purchased another used. just entered gpon serial and reconfigured itself automaticall, it was only good experience with this platform. I am sure that HW make great products however, my isp opted for cheapest possible alternative. I wish i am living in CH... 😉