| Connection | 159 | DDI caller redirect - connection | £285 |
| Rental | 160 | DDI caller redirect - rental per 10 DDI block | £12 |
| Rental | 161 | ISDN indirect access call barring | £0.65 |
| Connection | 162 | ISDN presentation number | £65 |
| Rental | 163 | ISDN presentation number | £2.5 |
| Rental | 164 | ISDN socb - all calls | £1.85 |
| Rental | 165 | ISDN socb - int + operator + prs calls | £1.85 |
| Rental | 166 | ISDN socb - int + prs calls | £1.85 |
| Rental | 167 | ISDN socb - nat + int calls | £1.85 |
| Rental | 168 | ISDN socb - operator calls | £1.85 |
| Rental | 169 | ISDN30 admin call forwarding - no reply | £1.85 |
| Rental | 170 | ISDN30 admin call forwarding - on busy | £1.85 |
| Rental | 171 | ISDN30 admin call forwarding - unconditonal | £1.85 |
| Rental | 172 | ISDN30 call deflection | £1.85 |
| Rental | 173 | ISDN30 calling line identity presentation | £1.85 |
| Connection | 174 | ISDN30 change of address charge per channel (additional) | £35 |
| Connection | 175 | ISDN30 change of address charge per channel (first 15) | £110 |
| Rental | 176 | ISDN30 connected line identity presentation | £1.85 |
| Connection | 177 | ISDN30 ddi connection charge (per ddi) | £1 |
| Connection | 178 | ISDN30 Connection per SNDDI Number | £1 |
| Connection | 179 | ISDN30 conversion to q931 per channel - 61 channels | £635 |
| Connection | 180 | ISDN30 conversion to q931 per channel - up to 60 channels | £15 |
| Rental | 181 | ISDN30 customer controlled call forwarding | £1.85 |
| Rental | 182 | ISDN30 dass admin provided diversion | £1.85 |
| Rental | 183 | ISDN30 dass customer controlled call barring | £1.85 |
| Rental | 184 | ISDN30 dass customer controlled channel busying | £1.85 |
| Rental | 185 | ISDN30 dass customer controlled diversion | £1.85 |
| Rental | 186 | ISDN30 ddi dual parenting | £365 |
| Rental | 187 | ISDN30 level 3 care per channel | £2.55 |
| Connection | 188 | ISDN30 planning charge per ddi installation | £89 |
| Connection | 189 | ISDN30 reconfiguration charges installation size 0-15 channels | £59 |
| Connection | 190 | ISDN30 reconfiguration charges installation size 16-30 channels | £115 |
| Connection | 191 | ISDN30 reconfiguration charges installation size 31-60 channels | £170 |
| Connection | 192 | ISDN30 reconfiguration charges installation size 61 and over channels | £225 |
| Rental | 193 | ISDN30 site assurance per channel | £2.5 |
| Rental | 194 | ISDN30 sub addressing | £1.85 |
| Rental | 195 | ISDN30 standby power option 2 | £35 |
| Connection | 196 | Standalone battery (Single Payment, One Off) | £485 |
| Rental | 197 | Standby power 16x2 battery pack and 1x2 sdh access | £175 |
| Connection | 198 | Standby power 4x2 and 1x2 integral batteries | £89 |
| Rental | 199 | ISDN30 alternative routing rental | £15 |
| Rental | 200 | ISDN30 diverse routing rental | £15 |
| Rental | 201 | ISDN30 dass bypass number | £4.5 |